java.lang.Object
com.aspose.words.DigitalSignatureType
public class DigitalSignatureType
- extends java.lang.Object
Utility class containing constants.
Specifies the type of a digital signature.
Example:
Shows how to sign documents with X.509 certificates.
// Verify that a document is not signed.
Assert.assertFalse(FileFormatUtil.detectFileFormat(getMyDir() + "Document.docx").hasDigitalSignature());
// Create a CertificateHolder object from a PKCS12 file, which we will use to sign the document.
CertificateHolder certificateHolder = CertificateHolder.create(getMyDir() + "morzal.pfx", "aw", null);
SignOptions signOptions = new SignOptions();
signOptions.setSignTime(new Date());
// There are two ways of saving a signed copy of a document to the local file system:
// 1 - Designate a document by a local system filename, and save a signed copy at a location specified by another filename.
DigitalSignatureUtil.sign(getMyDir() + "Document.docx", getArtifactsDir() + "Document.DigitalSignature.docx",
certificateHolder, signOptions);
Assert.assertTrue(FileFormatUtil.detectFileFormat(getArtifactsDir() + "Document.DigitalSignature.docx").hasDigitalSignature());
// 2 - Take a document from a stream, and save a signed copy to another stream.
InputStream inDoc = new FileInputStream(getMyDir() + "Document.docx");
try {
OutputStream outDoc = new FileOutputStream(getArtifactsDir() + "Document.DigitalSignature.docx");
try {
DigitalSignatureUtil.sign(inDoc, outDoc, certificateHolder);
} finally {
if (outDoc != null) outDoc.close();
}
} finally {
if (inDoc != null) inDoc.close();
}
Assert.assertTrue(FileFormatUtil.detectFileFormat(getArtifactsDir() + "Document.DigitalSignature.docx").hasDigitalSignature());
// Please verify that all of the document's digital signatures are valid, and check their details.
Document signedDoc = new Document(getArtifactsDir() + "Document.DigitalSignature.docx");
DigitalSignatureCollection digitalSignatureCollection = signedDoc.getDigitalSignatures();
Assert.assertTrue(digitalSignatureCollection.isValid());
Assert.assertEquals(1, digitalSignatureCollection.getCount());
Assert.assertEquals(DigitalSignatureType.XML_DSIG, digitalSignatureCollection.get(0).getSignatureType());
Assert.assertEquals("CN=Morzal.Me", signedDoc.getDigitalSignatures().get(0).getIssuerName());
Assert.assertEquals("CN=Morzal.Me", signedDoc.getDigitalSignatures().get(0).getSubjectName());
Field Summary |
static final int | UNKNOWN = 0 | |
Indicates an error, unknown digital signature type.
|
static final int | CRYPTO_API = 1 | |
The Crypto API signature method used in Microsoft Word 97-2003 .DOC binary documents.
|
static final int | XML_DSIG = 2 | |
The XmlDsig signature method used in OOXML and OpenDocument documents.
|
UNKNOWN = 0 | |
public static final int UNKNOWN |
-
Indicates an error, unknown digital signature type.
CRYPTO_API = 1 | |
public static final int CRYPTO_API |
-
The Crypto API signature method used in Microsoft Word 97-2003 .DOC binary documents.
XML_DSIG = 2 | |
public static final int XML_DSIG |
-
The XmlDsig signature method used in OOXML and OpenDocument documents.
See Also:
Aspose.Words Documentation - the home page for the Aspose.Words Product Documentation.
Aspose.Words Support Forum - our preferred method of support.